Suntornpong, Nan, Kobkun Muangsomboon, Assada Methasate, Vuttisiri Veerasarn, and Wiroon Boonnuch. “A Young Woman With Rectal Bleeding”. Siriraj Medical Journal 54, no. 7 (July 1, 2002): 410–413. Accessed April 24, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/245303.